Which organism became extinct in Galapagos Islands after introduction of higher browsing goat?

The Abingdon tortoise became extinct on Galapagos island within a decade of the introduction of goats. This is an example of

Galapagos islands are connected with which scientist :

Thylacine which became extinct was a native of

Which types of birds are absent on Galapagos islands when they were surveyed by Darwin

With reference to competitive exclusion, which one of the following became extinct when browsing goats were introduced in Galapagos Islands? (EAMCET 2016)

The Abingdon tortoise in Galapagos island become extinct within decade after goats were introduced on the island is an example of :-